git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@118 35acf78f-673a-0410-8e92-d51de3d6d3f4
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26
readme.txt
26
readme.txt
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@ -23,17 +23,17 @@
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Current ports under ./demos:
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Current ports under ./demos:
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Win32-MinGW - ChibiOS/RT simulator and demo into a WIN32 process,
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Win32-MinGW - ChibiOS/RT simulator and demo into a WIN32 process,
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MinGW version.
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MinGW version.
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Win32-MSVS - ChibiOS/RT simulator and demo into a WIN32 process,
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Win32-MSVS - ChibiOS/RT simulator and demo into a WIN32 process,
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Visual Studio 7 or any later version should work.
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Visual Studio 7 or any later version should work.
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ARM7-LPC214x-GCC - ChibiOS/RT port for ARM7 LPC2148, the demo targets the
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ARM7-LPC214x-GCC - ChibiOS/RT port for ARM7 LPC2148, the demo targets
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Olimex LPC-P2148 board. This port can be easily
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the Olimex LPC-P2148 board. This port can be easily
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modified for any processor into the LPC2000 family or
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modified for any processor into the LPC2000 family or
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other boards. The demo can be compiled using YAGARTO
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other boards. The demo can be compiled using YAGARTO
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or any other GCC-based ARM toolchain. Full demo.
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or any other GCC-based ARM toolchain. Full demo.
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ARM7-LPC214x-GCC-min - Minimal demo for LPC214X.
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ARM7-LPC214x-GCC-min - Minimal demo for LPC214X.
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AVR-AT90CANx-GCC - Port on AVR AT90CAN128, not complete yet.
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AVR-AT90CANx-GCC - Port on AVR AT90CAN128, not complete yet.
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*****************************************************************************
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*****************************************************************************
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*** Releases ***
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*** Releases ***
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@ -44,6 +44,10 @@ AVR-AT90CANx-GCC - Port on AVR AT90CAN128, not complete yet.
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chEvtWaitTimeout() code if it is enabled.
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chEvtWaitTimeout() code if it is enabled.
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- Size optimization in the semaphores code, now the chSemWaitTimeout() just
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- Size optimization in the semaphores code, now the chSemWaitTimeout() just
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invokes the chSemWaitTimeoutS() inside its system mutex zone.
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invokes the chSemWaitTimeoutS() inside its system mutex zone.
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- Added a threads create/exit/wait benchmark to the test suite, the system
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is capable of 81712 threads started/terminated per second on the reference
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LPC2148 board. The figure is inclusive of two context switch operations
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for each thread.
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- Minor improvement in the LPC214x serial driver, unneeded events were
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- Minor improvement in the LPC214x serial driver, unneeded events were
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generated in some rare cases.
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generated in some rare cases.
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- Fixed a chSysInit() documentation error.
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- Fixed a chSysInit() documentation error.
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31
test/test.c
31
test/test.c
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@ -19,7 +19,9 @@
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#include <ch.h>
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#include <ch.h>
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#if defined(WIN32)
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void ChkIntSources(void);
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void ChkIntSources(void);
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#endif
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#if defined(WIN32) && defined(_DEBUG)
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#if defined(WIN32) && defined(_DEBUG)
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static WorkingArea(wsT1, 512);
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static WorkingArea(wsT1, 512);
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@ -122,6 +124,11 @@ t_msg Thread6(void *p) {
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return 0;
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return 0;
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}
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}
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t_msg Thread7(void *p) {
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return (unsigned int)p + 1;
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}
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/**
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/**
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* Tester thread, this thread must be created with priority \p NORMALPRIO.
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* Tester thread, this thread must be created with priority \p NORMALPRIO.
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*/
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*/
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@ -254,9 +261,29 @@ t_msg TestThread(void *p) {
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chThdWait(t1);
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chThdWait(t1);
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print("Messages throughput = ");
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print("Messages throughput = ");
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printn(i);
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printn(i);
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print(" msg/S, ");
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print(" msgs/S, ");
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printn(i << 1);
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printn(i << 1);
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println(" ctxsw/S");
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println(" ctxsws/S");
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println("*** Kernel Benchmark, threads creation/termination:");
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time = chSysGetTime() + 1;
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while (chSysGetTime() < time) {
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#if defined(WIN32)
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ChkIntSources();
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#endif
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}
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time += 1000;
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i = 0;
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while (chSysGetTime() < time) {
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t1 = chThdCreate(chThdGetPriority()-1, 0, wsT1, sizeof(wsT1), Thread7, (void *)i);
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i = chThdWait(t1);
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#if defined(WIN32)
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ChkIntSources();
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#endif
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}
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print("Threads throughput = ");
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printn(i);
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print(" threads/S");
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println("\r\nTest complete");
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println("\r\nTest complete");
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return 0;
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return 0;
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